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Single Family ResidenceResidential
$2,780,301$233 / ft²
TopHap EstimateOur estimate of what this home would sell for today, based on nearby sales, the home's size and features, and local price trends. It is a starting point, not an appraisal.· confidence 92How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Aug 30, 2026
Last sold for $2,750,000 on Apr 10, 2023

3 SERENDIPITY CIR

SAINT LOUIS, MO 63131
3
Beds
6 / 2
Baths
11,947 ft²
Living AreaTotal finished area of the structures, from county records. Some counties include shared space like hallways or a building gym, so it may not match a listing.
1.9 ac
Lot SizeThe size of the land the home sits on, from county records.
1989
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
11
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
5
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$2.8M
$2.5M low$3M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$2,750,000 · Apr 10, 2023

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$27,793 (2025)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$517,350 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$100,850
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$416,500
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$478,210
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$2,722,900

Climate Risk

Overall riskThe average of the five hazard scores below, on a 0 to 100 scale. Higher means greater projected risk over the coming decades.51
47
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
35
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
88
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
78
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
8
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.12 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%
FEMA Flood ZoneFEMA's flood zone for this address. Zones starting with A or V are high risk, and lenders usually require flood insurance there.minimal

Scores 0–100; higher = greater projected risk.

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
StyleThe architectural style of the home, such as ranch or colonial.Contemporary
CountyST. LOUIS
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
FoundationWhat the home is built on, such as a concrete slab, a crawl space, or a basement.No Foundation
HeatingThe type of heating system in the home.Yes
CoolingThe type of cooling or air conditioning in the home.Central
FireplaceWhether the home has a fireplace, and what kind.Yes
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Attached
PoolWhether the property has a pool, and what kind, such as in-ground.Yes
ViewThe type of view from the property, or another feature of the site that affects value.Highway
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Patio · 80 ft²Porch · 510 ft²

Transaction History(4)

Sales and refinances filed with the county for this home. Not every transfer is a normal sale, so check the type before comparing prices.

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

E
Mason Ridge Elementary SchoolB-
Elementary · Grades KG–5 · 1.6 mi
H
West High SchoolA+
High · Grades 9–12 · 3.6 mi
M
West Middle SchoolA
Middle · Grades 6–8 · 4.1 mi

District: Parkway School District

Neighborhood · ZIP 63131These are comparison scores, not percentages. 100 equals the national average, so 150 means about 50% above average.

CrimeLocal crime compared with the rest of the country, where 100 is average. It reflects things like population density, income, and how crime gets reported.24
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.84
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.136

Index scale: 100 = US average (tick). Lower is better.

Homes occupiedThe share of homes here that someone lives in. The rest sit empty, including vacation and for-sale homes.95%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.42%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.2.7%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.2%
PopulationHow many people live in this area.18,531
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,354 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$193,975
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$296,744
Average tempThe average temperature here across a full year.55°F
Annual precipHow much rain and melted snow falls here in a typical year.41 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.57%

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Data by ATTOM. Valuations are automated estimates, not appraisals. Photos from Google Street View and may not depict the current property state.

How this home compares

3 Serendipity Cir measured against every home in its neighborhood, its ZIP code and its county, using county assessor records refreshed nightly. A home can stand out in one of those areas and look ordinary in another, because each one holds a different mix of homes.

  • Among the most valuable homes in St. Louis County
  • Costs less per square foot than 84% of homes in Saint Louis 63131
  • Among the largest homes in St. Louis County
  • Has a bigger lot than 98% of homes in St. Louis County
  • Newer than 83% of homes in St. Louis County

What homes are worth in Saint Louis 63131

Each bar is how many homes fall in that price range. The marker is this home.

This home
$301K$3.6M

This home is worth more than 95% of homes in Saint Louis 63131.

How it measures up in Saint Louis 63131

The dot is this home. The mark in the middle is the typical home in Saint Louis 63131.

Estimated value$2,780,301
CheaperTypical $943,276Pricier

Pricier than 95% of homes nearby

Price per ft²$233
CheaperTypical $295Pricier

Pricier than 16% of homes nearby

Living area11,947 ft²
SmallerTypical 3,086 ft²Bigger

Bigger than 98% of homes nearby

Lot size1.9 ac
SmallerTypical 0.74 acBigger

Bigger than 94% of homes nearby

Year built1989
OlderTypical 1975Newer

Newer than 72% of homes nearby

How 3 Serendipity Cir ranks against every home in each area.
MeasureThis homeTown and CountrySaint Louis 63131St. Louis County
Estimated valuepricier than$2,780,30196% of homes95% of homesalmost all homes
Price per ft²pricier than$23323% of homes16% of homes76% of homes
Living areabigger than11,947 ft²97% of homes98% of homesalmost all homes
Lot sizebigger than1.9 ac93% of homes94% of homes98% of homes
Year builtnewer than198971% of homes72% of homes83% of homes

About 3 Serendipity Cir

How much is 3 Serendipity Cir, Saint Louis, MO worth?

The TopHap Estimate for 3 Serendipity Cir, Saint Louis, MO is $2,780,301 as of Aug 30, 2026. The likely range is $2,546,253 to $3,014,349. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 3 Serendipity Cir, Saint Louis, MO last sell?

3 Serendipity Cir, Saint Louis, MO last sold on Apr 10, 2023 for $2,750,000, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 3 Serendipity Cir, Saint Louis, MO?

3 Serendipity Cir, Saint Louis, MO has 3 bedrooms, 6 bathrooms and 11,947 square feet of living space.

When was 3 Serendipity Cir, Saint Louis, MO built?

3 Serendipity Cir, Saint Louis, MO was built in 1989, making it 37 years old. It is a contemporary home. The building has 1 story.

What schools serve 3 Serendipity Cir, Saint Louis, MO?

3 Serendipity Cir, Saint Louis, MO is assigned to Mason Ridge Elementary School (elementary), rated B-; West High School (high), rated A+; West Middle School (middle), rated A. All sit in Parkway School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 3 Serendipity Cir, Saint Louis, MO compare to other homes in Saint Louis 63131?

Among the 6,595 homes in Saint Louis 63131, it is worth more than 95% of them ($2,780,301 against a typical $943,276), its price per square foot is higher than 16% of them ($233 against a typical $295), it is bigger than 98% of them (11,947 ft² against a typical 3,086 ft²), its lot is bigger than 94% of them (1.9 ac against a typical 0.74 ac) and it is newer than 72% of them (1989 against a typical 1975). Measured against all of St. Louis County, it is worth more than almost all homes there. These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 3 Serendipity Cir, Saint Louis, MO?

The 2025 property tax bill for 3 Serendipity Cir, Saint Louis, MO was $27,793. The county assessed it at $517,350.

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Assigned schools

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